Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_49a8d2662eacb763dd88ecf3f7312b10_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_49a8d2662eacb763dd88ecf3f7312b10_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-26_49a8d2662eacb763dd88ecf3f7312b10_cryptolocker
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Size
48KB
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MD5
49a8d2662eacb763dd88ecf3f7312b10
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SHA1
45a9222613098727b41779c51bf9d1d91d6b84ea
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SHA256
1d3ff5e06156f82a8c0139d115a109ae84d76a55f9bc6821368feb13e7fb0aa3
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SHA512
9c151ff967b07d68861dd118860d61b0e0ff66b3b26c14a8c41eb244ead4c23904f8dee95956cbf4283d308253029847852e7d60aeece62532caa470cdc3495a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwa3/1s:xj+VGMOtEvwDpjy+Tv1s
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-26_49a8d2662eacb763dd88ecf3f7312b10_cryptolocker
Files
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2024-03-26_49a8d2662eacb763dd88ecf3f7312b10_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE